mirror of
https://github.com/arangodb/kube-arangodb.git
synced 2024-12-15 17:51:03 +00:00
56 lines
1.6 KiB
Go
56 lines
1.6 KiB
Go
//
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// DISCLAIMER
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//
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// Copyright 2016-2022 ArangoDB GmbH, Cologne, Germany
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// Copyright holder is ArangoDB GmbH, Cologne, Germany
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//
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package shared
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import (
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"regexp"
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"github.com/arangodb/kube-arangodb/pkg/util/errors"
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)
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var (
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resourceNameRE = regexp.MustCompile(`^([0-9\-\.a-z])+$`)
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)
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// ValidateResourceName validates a kubernetes resource name.
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// If not valid, an error is returned.
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// See https://kubernetes.io/docs/concepts/overview/working-with-objects/names/
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func ValidateResourceName(name string) error {
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if len(name) > 253 {
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return errors.WithStack(errors.Newf("Name '%s' is too long", name))
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}
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if resourceNameRE.MatchString(name) {
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return nil
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}
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return errors.WithStack(errors.Newf("Name '%s' is not a valid resource name", name))
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}
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// ValidateOptionalResourceName validates a kubernetes resource name.
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// If not empty and not valid, an error is returned.
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func ValidateOptionalResourceName(name string) error {
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if name == "" {
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return nil
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}
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if err := ValidateResourceName(name); err != nil {
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return errors.WithStack(err)
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}
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return nil
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}
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